On Today's Podcast
Fingernails And Indigestion At The 2025 Ig Nobel Prizes
The Ig Nobel Prizes celebrate unusual scientific research—this year including lizard pizza preferences and fingernail growth.
Listen NowNovember 28, 2025
The Ig Nobel Prizes celebrate unusual scientific research—this year including lizard pizza preferences and fingernail growth. Plus, in a conversation from August, exercise researchers discuss what physical activity does to mental health. And, in a story from February, a journalist explains the afterlife of our trash, and why most “recyclable” plastic actually isn’t.
17:07
The World According To Sound: A Sonic History Of Astronomy
A new podcast series examines sonified space data to explore pivotal moments throughout the history of astronomy.
12:07
Colorectal Cancer Rates Are Rising In Young People
It used to be rare for people under 50 to be diagnosed with colorectal cancer. It’s increasingly common among adults in their 20s, 30s, and 40s.
17:09
One Crisis After Another: Designing Cities For Resiliency
The leaders of a global architecture and design firm discuss how design can help communities adapt to global crises.
10:12
What An AI Learns From A Baby’s-Eye View Of The World
Associating images from a child’s daily life with the sounds they were hearing helped teach a computer model a set of basic nouns.
7:07
The Art And Science Of Trash Talk
Author Rafi Kohan explains the psychological and physiological responses to trash talk, ahead of Super Bowl Sunday.
17:16
A Black Physician’s Analysis Of The Legacy Of Racism In Medicine
In a new book, Dr. Uché Blackstock reflects on her experiences as a Black physician and the structural racism embedded in medicine.
In The Beginning, There Was Smack Talk
An excerpt from Rafi Kohan’s “Trash Talk” explains how talking smack can knock your opponent off their game.
A Harrowing Misdiagnosis And A Doctor’s Quest For Health Equity
Dr. Uché Blackstock recounts a formative medical experience that exemplifies how the healthcare establishment can fail Black patients.
Talk Like A Spider Using Sound And Secret Codes
Discover how spiders communicate through vibrations and dance. Then, create a cipher to “talk” like a spider using your own tap code language.
Why A Robotics Professor Writes Black STEM Romance Novels
Dr. Carlotta Berry writes romance novels about Black women in the sciences to encourage more people to go into the field.
12:09
Syphilis Cases Are Up 80% Since 2018
There has been a boom of syphilis cases, including a 180% increase in congenital syphilis cases, despite other STI levels staying stable.
9:01
Protecting The ‘Satan’ Tarantula and Other Lovable Giant Spiders
A team of scientists in Ecuador is on a mission to describe new-to-science tarantula species to help secure conservation protections.
7:41
If Termites Wore Stripes, Would Spiders Still Eat Them?
Undergraduate researchers pasted striped capes onto termites’ backs to see if a well-known warning sign would fend off predators.
12:14
Revealing The Largest Deep-Sea Coral Reef In The World
The gigantic reef stretches for hundreds of miles in near-freezing waters and total darkness, but it’s bustling with life.
17:26
The FDA Approved The First CRISPR-Based Therapy. What’s Next?
The first CRISPR gene-editing treatment is a cure for sickle cell disease. Are we on the cusp of a gene therapy revolution?
10:00
Is Each Fingerprint On Your Hand Unique?
A new study uses artificial intelligence to show that each of our ten fingerprints are remarkably similar to one another.
7:20
In This Computer Component, Data Slides Through Honey
Honey could be the secret ingredient in building a more eco-friendly “memristor,” which transmits data through malleable pathways.
17:03
Scientists Are Uncovering A World Of ‘Dark Matter’ Carcinogens
New findings about how substances like air pollutants can trigger cancer may help reveal carcinogens we were unaware of.
Join Us For SciFri Live In Washington, D.C.!
On Saturday, March 23, join Ira Flatow and the Science Friday team in Washington, D.C. for a special live stage version of our radio show.
12:13
NASA Finally Opens Canister Containing Asteroid Sample
Engineers had to design bespoke tools to open the OSIRIS-REx capsule nearly four months after it arrived back on Earth.